Home / 33,328.85-49,993.32-13,347.34

Finding the Fourth Proportional to 33,328.85, 49,993.32 and 13,347.34

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Solution

The fourth proportional to 33,328.85, 49,993.32 and 13,347.34 is: 20,021.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328.85 : 49,993.32 = 13,347.34 : x
  2. Step 2: Convert to fraction form
    33,328.85/49,993.32 = 13,347.34/x
  3. Step 3: Cross multiply
    33,328.85x = 49,993.32 × 13,347.34
  4. Step 4: Simplify right side
    33,328.85x = 667,277,839.77
  5. Step 5: Solve for x
    x = 667,277,839.77/33,328.85
  6. Step 6: Final answer
    x = 20,021.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.